It's quite likely that hostap_cs is missing your card ids, or something. Can you provide the output of cardctl ident with your card plugged in?
-- [Edgy regression] Hostap driver for PRISM2 wifi card not working any more https://launchpad.net/bugs/62685 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs